GB9930527D0 - Equaliser circuits - Google Patents

Equaliser circuits

Info

Publication number
GB9930527D0
GB9930527D0 GBGB9930527.8A GB9930527A GB9930527D0 GB 9930527 D0 GB9930527 D0 GB 9930527D0 GB 9930527 A GB9930527 A GB 9930527A GB 9930527 D0 GB9930527 D0 GB 9930527D0
Authority
GB
United Kingdom
Prior art keywords
equaliser
circuits
equaliser circuits
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
GBGB9930527.8A
Other versions
GB2357646A (en
GB2357646B (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Priority to GB9930527A priority Critical patent/GB2357646B/en
Publication of GB9930527D0 publication Critical patent/GB9930527D0/en
Priority to PCT/EP2000/012677 priority patent/WO2001048989A1/en
Priority to AU25112/01A priority patent/AU2511201A/en
Priority to US09/740,922 priority patent/US6525621B2/en
Publication of GB2357646A publication Critical patent/GB2357646A/en
Application granted granted Critical
Publication of GB2357646B publication Critical patent/GB2357646B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/04—Frequency selective two-port networks
GB9930527A 1999-12-23 1999-12-23 Equaliser circuits Expired - Fee Related GB2357646B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB9930527A GB2357646B (en) 1999-12-23 1999-12-23 Equaliser circuits
PCT/EP2000/012677 WO2001048989A1 (en) 1999-12-23 2000-12-13 Equaliser circuits comprising tuneable transconductance elements
AU25112/01A AU2511201A (en) 1999-12-23 2000-12-13 Equaliser circuits comprising tuneable transconductance elements
US09/740,922 US6525621B2 (en) 1999-12-23 2000-12-19 Equalizer circuits for use in radio frequency signal receivers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9930527A GB2357646B (en) 1999-12-23 1999-12-23 Equaliser circuits

Publications (3)

Publication Number Publication Date
GB9930527D0 true GB9930527D0 (en) 2000-02-16
GB2357646A GB2357646A (en) 2001-06-27
GB2357646B GB2357646B (en) 2004-04-21

Family

ID=10866959

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9930527A Expired - Fee Related GB2357646B (en) 1999-12-23 1999-12-23 Equaliser circuits

Country Status (4)

Country Link
US (1) US6525621B2 (en)
AU (1) AU2511201A (en)
GB (1) GB2357646B (en)
WO (1) WO2001048989A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6819167B2 (en) * 2002-01-16 2004-11-16 Oki Electric Industry Co., Ltd. Filter circuit
US9209956B2 (en) 2005-08-22 2015-12-08 Qualcomm Incorporated Segment sensitive scheduling
US20070172082A1 (en) * 2006-01-03 2007-07-26 Oxford J Craig Low frequency equalization for loudspeaker system
US9344300B1 (en) * 2014-06-04 2016-05-17 Microsemi Storage Solutions (U.S.), Inc. Apparatus and methods for variable peaking and low pass filtering equalization
US9729358B2 (en) 2015-05-29 2017-08-08 Corning Optical Communications Wireless Ltd Tunable radio frequency (RF) equalizer

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3506856A (en) * 1967-05-15 1970-04-14 Hughes Aircraft Co Delay equalizer circuit using parallel-t network
FR2097657A5 (en) * 1970-07-09 1972-03-03 Ibm France
FR2128152B1 (en) * 1971-03-08 1974-02-15 Lannionnais Electronique
JPS5334698B1 (en) * 1971-06-09 1978-09-21
GB2005943B (en) * 1977-09-07 1982-04-21 Post Office Equalizer networks
US4413240A (en) * 1981-11-09 1983-11-01 Rockwell International Cororation Automatic line buildout circuit for digital data transmission
US4764938A (en) * 1982-10-25 1988-08-16 Meyer Sound Laboratories, Inc. Circuit and method for correcting distortion in a digital audio system
JP2830087B2 (en) * 1989-06-30 1998-12-02 ソニー株式会社 Frequency characteristic correction circuit
US5257286A (en) * 1990-11-13 1993-10-26 Level One Communications, Inc. High frequency receive equalizer
US5245565A (en) * 1991-07-31 1993-09-14 International Microelectronic Products Digitally programmable linear phase filter having phase equalization
TW222029B (en) * 1991-12-18 1994-04-01 Philips Nv
WO1994017590A1 (en) * 1993-01-27 1994-08-04 Micro Linear Corporation Circuit technique that sets transconductance
US5517523A (en) * 1993-06-16 1996-05-14 Motorola, Inc. Bridge-tap equalizer method and apparatus
GB2306068B (en) * 1995-10-06 1999-07-07 Plessey Semiconductors Ltd LAN equalizer
US5701099A (en) * 1995-11-27 1997-12-23 Level One Communications, Inc. Transconductor-C filter element with coarse and fine adjustment
US5805031A (en) * 1996-09-03 1998-09-08 Advanced Micro Devices, Inc. Transistor ratio controlled CMOS transmission line equalizer
TW488138B (en) * 1999-06-30 2002-05-21 Texas Instruments Inc ISI-rejecting differential receiver

Also Published As

Publication number Publication date
WO2001048989A1 (en) 2001-07-05
US6525621B2 (en) 2003-02-25
AU2511201A (en) 2001-07-09
GB2357646A (en) 2001-06-27
GB2357646B (en) 2004-04-21
US20010008385A1 (en) 2001-07-19

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20061223